17427802

素因数分解:

$2^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{89}}^1\times {\mathrm{197}}^1$

素因数の和:366

約数の個数: 32

約数和(自身を含む): 30792960

約数和(自身を除く): 13365158

約数列:

[1, 2, 7, 14, 71, 89, 142, 178, 197, 394, 497, 623, 994, 1246, 1379, 2758, 6319, 12638, 13987, 17533, 27974, 35066, 44233, 88466, 97909, 122731, 195818, 245462, 1244843, 2489686, 8713901, 17427802]

約数ペア:

[(1, 17427802), (2, 8713901), (7, 2489686), (14, 1244843), (71, 245462), (89, 195818), (142, 122731), (178, 97909), (197, 88466), (394, 44233), (497, 35066), (623, 27974), (994, 17533), (1246, 13987), (1379, 12638), (2758, 6319)]